140276480

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3779}}^1$

素因数の和:3829

約数の個数: 72

約数和(自身を含む): 347684400

約数和(自身を除く): 207407920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 580, 640, 928, 1160, 1280, 1856, 2320, 3712, 3779, 4640, 7424, 7558, 9280, 15116, 18560, 18895, 30232, 37120, 37790, 60464, 75580, 109591, 120928, 151160, 219182, 241856, 302320, 438364, 483712, 547955, 604640, 876728, 967424, 1095910, 1209280, 1753456, 2191820, 2418560, 3506912, 4383640, 4837120, 7013824, 8767280, 14027648, 17534560, 28055296, 35069120, 70138240, 140276480]

約数ペア:

[(1, 140276480), (2, 70138240), (4, 35069120), (5, 28055296), (8, 17534560), (10, 14027648), (16, 8767280), (20, 7013824), (29, 4837120), (32, 4383640), (40, 3506912), (58, 2418560), (64, 2191820), (80, 1753456), (116, 1209280), (128, 1095910), (145, 967424), (160, 876728), (232, 604640), (256, 547955), (290, 483712), (320, 438364), (464, 302320), (580, 241856), (640, 219182), (928, 151160), (1160, 120928), (1280, 109591), (1856, 75580), (2320, 60464), (3712, 37790), (3779, 37120), (4640, 30232), (7424, 18895), (7558, 18560), (9280, 15116)]